Home / 69,761,543.60-104,571,971.68-43,872,347.22

Finding the Fourth Proportional to 69,761,543.60, 104,571,971.68 and 43,872,347.22

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Solution

The fourth proportional to 69,761,543.60, 104,571,971.68 and 43,872,347.22 is: 65,764,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,761,543.60 : 104,571,971.68 = 43,872,347.22 : x
  2. Step 2: Convert to fraction form
    69,761,543.60/104,571,971.68 = 43,872,347.22/x
  3. Step 3: Cross multiply
    69,761,543.60x = 104,571,971.68 × 43,872,347.22
  4. Step 4: Simplify right side
    69,761,543.60x = 4,587,817,850,790,324
  5. Step 5: Solve for x
    x = 4,587,817,850,790,324/69,761,543.60
  6. Step 6: Final answer
    x = 65,764,282.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.